linux-kernel - [PATCH v4 5/8] clk: rockchip: Allow the RK3288 SPDIF clocks to change their parent

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Message-Id: <1444311079-2892-6-git-send-email-sjoerd.simons@collabora.co.uk>
Date:	Thu,  8 Oct 2015 15:31:16 +0200
From:	Sjoerd Simons <sjoerd.simons@...labora.co.uk>
To:	linux-rockchip@...ts.infradead.org
Cc:	Jaroslav Kysela <perex@...ex.cz>, devicetree@...r.kernel.org,
	alsa-devel@...a-project.org, Heiko Stuebner <heiko@...ech.de>,
	Mark Brown <broonie@...nel.org>, linux-kernel@...r.kernel.org,
	Kumar Gala <galak@...eaurora.org>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Takashi Iwai <tiwai@...e.com>,
	Liam Girdwood <lgirdwood@...il.com>,
	Sjoerd Simons <sjoerd.simons@...labora.co.uk>,
	Pawel Moll <pawel.moll@....com>,
	Rob Herring <robh+dt@...nel.org>,
	Mark Rutland <mark.rutland@....com>,
	Russell King <linux@....linux.org.uk>,
	linux-arm-kernel@...ts.infradead.org,
	Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...eaurora.org>, linux-clk@...r.kernel.org
Subject: [PATCH v4 5/8] clk: rockchip: Allow the RK3288 SPDIF clocks to change their parent

The clock branches leading to sclk_spdif and sclk_spdif_8ch on RK3288
SoCs only feed those clocks, allow those clocks to change their parents
all the way up the hierarchy.

Signed-off-by: Sjoerd Simons <sjoerd.simons@...labora.co.uk>
---

Changes in v4: None
Changes in v3: None
Changes in v2: None

 drivers/clk/rockchip/clk-rk3288.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c
index 90c1c9b..4e90252 100644
--- a/drivers/clk/rockchip/clk-rk3288.c
+++ b/drivers/clk/rockchip/clk-rk3288.c
@@ -317,25 +317,25 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
 
 	MUX(0, "spdif_src", mux_pll_src_cpll_gpll_p, 0,
 			RK3288_CLKSEL_CON(5), 15, 1, MFLAGS),
-	COMPOSITE_NOMUX(0, "spdif_pre", "spdif_src", 0,
+	COMPOSITE_NOMUX(0, "spdif_pre", "spdif_src", CLK_SET_RATE_PARENT,
 			RK3288_CLKSEL_CON(5), 0, 7, DFLAGS,
 			RK3288_CLKGATE_CON(4), 4, GFLAGS),
-	COMPOSITE_FRACMUX(0, "spdif_frac", "spdif_src", 0,
+	COMPOSITE_FRACMUX(0, "spdif_frac", "spdif_src", CLK_SET_RATE_PARENT,
 			RK3288_CLKSEL_CON(9), 0,
 			RK3288_CLKGATE_CON(4), 5, GFLAGS,
-		MUX(0, "spdif_mux", mux_spdif_p, 0,
+		MUX(0, "spdif_mux", mux_spdif_p, CLK_SET_RATE_PARENT,
 				RK3288_CLKSEL_CON(5), 8, 2, MFLAGS)),
-	GATE(SCLK_SPDIF, "sclk_spdif", "spdif_mux", 0,
+	GATE(SCLK_SPDIF, "sclk_spdif", "spdif_mux", CLK_SET_RATE_PARENT,
 			RK3288_CLKGATE_CON(4), 6, GFLAGS),
-	COMPOSITE_NOMUX(0, "spdif_8ch_pre", "spdif_src", 0,
+	COMPOSITE_NOMUX(0, "spdif_8ch_pre", "spdif_src", CLK_SET_RATE_PARENT,
 			RK3288_CLKSEL_CON(40), 0, 7, DFLAGS,
 			RK3288_CLKGATE_CON(4), 7, GFLAGS),
-	COMPOSITE_FRACMUX(0, "spdif_8ch_frac", "spdif_8ch_pre", 0,
+	COMPOSITE_FRACMUX(0, "spdif_8ch_frac", "spdif_8ch_pre", CLK_SET_RATE_PARENT,
 			RK3288_CLKSEL_CON(41), 0,
 			RK3288_CLKGATE_CON(4), 8, GFLAGS,
-		MUX(0, "spdif_8ch_mux", mux_spdif_8ch_p, 0,
+		MUX(0, "spdif_8ch_mux", mux_spdif_8ch_p, CLK_SET_RATE_PARENT,
 				RK3288_CLKSEL_CON(40), 8, 2, MFLAGS)),
-	GATE(SCLK_SPDIF8CH, "sclk_spdif_8ch", "spdif_8ch_mux", 0,
+	GATE(SCLK_SPDIF8CH, "sclk_spdif_8ch", "spdif_8ch_mux", CLK_SET_RATE_PARENT,
 			RK3288_CLKGATE_CON(4), 9, GFLAGS),
 
 	GATE(0, "sclk_acc_efuse", "xin24m", 0,
-- 
2.6.1

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